Statement: Cain married his sister; Seth married his sister.
Where is that in the Bible?

How to prove Early Compound Incest:
Adam was alone;
God created no one secretly.

Genesis 1:18 through 1:22
The LORD God said, "It is not good for the man to be alone. I will make a helper suitable for him."
Now the LORD God had formed out of the ground all the beasts of the field and all the birds of the air. He… Continue

Okay, do a search on that site...
"Big Bang"
Notice that Lee, or others, always says 'many atheists believe the universe is eternal' or 'that until recently scientists didn't believe the universe had a beginning...'
This false dichotomy is his first lie. Surely not the only one.

I'm looking at leestrobel.com; they are re-writing the Bible. Which is funny, but also scary. Science changes because of new evidence, but no scientist ever denies the change. These Stobel-Christians are going to change the Bible (inserting the Big Bang into Genesis) and say it was always there. It's like in 1984...

Survival of the fittest?
One could say that about the Republican view of business, which when I was part of that party, was a laissez-faire approach to business. Few government regulation, free market society, trimming of the fat to be a more leaner business an therefore society. Those businesses that can’t will fall to the wayside. Those who are just sucking off the government nipple will be forced to find work. So in that respect, Darwinist yes.
Socially? I’ll have to get back to you on that. I will say this, since back in high school I’ve known that if you have three social levels rather than two, you have easier mobility up, and down. A poor person can become rich and live in the upper level. You can also have a rich person end up at the bottom. It’s a two way street.
Look at Mexico. You’ve got the “haves’” and the “have not’s”. You have “some” social mobility. Not much. Now is that a generalization? Yes. But in such a short note that’s the best I can give you right now.